diff --git a/python-postorius-rpmlintrc b/python-postorius-rpmlintrc
index af1fb83..bbfad5e 100644
--- a/python-postorius-rpmlintrc
+++ b/python-postorius-rpmlintrc
@@ -1,3 +1,5 @@
 addFilter("zero-length")
 addFilter("non-standard-gid")
 addFilter("non-standard-uid")
+addFilter("spurious-executable-perm .*example_project/wsgi.py")
+addFilter("obsolete-not-provided python3-postorius")
diff --git a/python-postorius.changes b/python-postorius.changes
index dc35750..681a55a 100644
--- a/python-postorius.changes
+++ b/python-postorius.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jul  4 15:18:15 UTC 2022 - Ben Greiner <code@bnavigator.de>
+
+- Use Python 3.9 like the rest of mailman3
+
 -------------------------------------------------------------------
 Thu Jun  9 17:23:56 UTC 2022 - Andreas Schneider <asn@cryptomilk.org>
 
diff --git a/python-postorius.spec b/python-postorius.spec
index 9f30c94..de500e0 100644
--- a/python-postorius.spec
+++ b/python-postorius.spec
@@ -29,9 +29,20 @@
 %global postorius_logdir    %{_localstatedir}/log/postorius
 %global postorius_datadir   %{postorius_libdir}/data
 
+%if 0%{?suse_version} >= 1550
+# Newest python supported by mailman is Python 3.9 -- https://gitlab.com/mailman/mailman/-/issues/936
+%define pythons python39
+%define mypython python39
+%define __mypython %{__python39}
+%define mypython_sitelib %{python39_sitelib}
+%else
 %{?!python_module:%define python_module() python3-%{**}}
-# mailman is built only for primary python3 flavor
 %define pythons python3
+%define mypython python3
+%define __mypython %{__python3}
+%define mypython_sitelib %{python3_sitelib}
+%endif
+
 Name:           python-postorius
 Version:        1.3.6
 Release:        0
@@ -60,11 +71,11 @@ BuildRequires:  openssl
 BuildRequires:  python-rpm-macros
 BuildRequires:  rsync
 BuildRequires:  sudo
-Requires:       python-Django >= 1.11
-Requires:       python-django-mailman3 >= 1.3.7
-Requires:       python-mailmanclient >= 3.3.2
-Requires:       python-readme_renderer
 BuildArch:      noarch
+%if 0%{?suse_version} >= 1550
+# use the real python3 primary for rpm pythondistdeps.py
+BuildRequires:  python3-packaging
+%endif
 # SECTION test requirements
 BuildRequires:  mailman3 >= 3.3.5
 BuildRequires:  %{python_module Django >= 2.2}
@@ -78,21 +89,32 @@ BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module readme_renderer}
 BuildRequires:  %{python_module vcrpy}
 # /SECTION
-%if 0%{python3_version_nodots} == 38
-# help in replacing any previously installed multiflavor package back to the primary python3 package
-Provides:       python38-postorius = %{version}-%{release}
-Obsoletes:      python38-postorius < %{version}-%{release}
-%endif
 %python_subpackages
 
 %description
 A web user interface for GNU Mailman
 
+%package -n %{postorius_pkgname}
+Summary:        A web user interface for GNU Mailman
+Requires:       %{mypython}-Django >= 1.11
+Requires:       %{mypython}-django-mailman3 >= 1.3.7
+Requires:       %{mypython}-mailmanclient >= 3.3.2
+Requires:       %{mypython}-readme_renderer
+%if "%{expand:%%%{mypython}_provides}" == "python3"
+Provides:       python3-%{postorius_pkgname} = %{version}-%{release}
+%endif
+Obsoletes:      python3-%{postorius_pkgname} < %{version}-%{release}
+Provides:       %{mypython}-%{postorius_pkgname} = %{version}-%{release}
+Obsoletes:      %{mypython}-%{postorius_pkgname} < %{version}-%{release}
+
+%description  -n %{postorius_pkgname}
+A web user interface for GNU Mailman
+
 %package -n %{postorius_pkgname}-web
 Summary:        The webroot for GNU Mailman
 Requires:       acl
 Requires:       openssl
-Requires:       python3-postorius
+Requires:       %{postorius_pkgname}
 Requires:       sudo
 
 %description -n %{postorius_pkgname}-web
@@ -103,7 +125,7 @@ This package holds the web interface.
 %package -n %{postorius_pkgname}-web-uwsgi
 Summary:        Postorius - uwsgi configuration
 Requires:       %{postorius_pkgname}-web
-Requires:       uwsgi
+Requires:       %{mypython}-uwsgi-python3
 
 %description -n %{postorius_pkgname}-web-uwsgi
 A web user interface for GNU Mailman.
@@ -121,8 +143,10 @@ rsync -a example_project/* build_static_files
 %autopatch -p1
 
 %build
-sed -i 's|^#!/usr/bin/env.*|#!%{_bindir}/python3|' \
+sed -i 's|^#!/usr/bin/env.*|#!%{__mypython}|' \
     example_project/manage.py
+sed -i 's|/usr/bin/python3|%{__mypython}|' %{SOURCE10}
+sed -i 's|python3|%{mypython}|' %{SOURCE12}
 
 %python_build
 
@@ -175,6 +199,9 @@ pushd example_project
 export PYTHONPATH='../src'
 export LANG=C.UTF-8
 %pytest ..
+# clean flavored alternatives created by test setup, because we are going to install the example_project as docs
+rm -rf build/flavorbin
+rm -rf build/xdgflavorconfig
 popd
 
 %pre -n %{postorius_pkgname}-web
@@ -188,10 +215,11 @@ if ! grep -q "^SECRET_KEY.*" %{postorius_etcdir}/settings_local.py; then
 fi
 %{_sbindir}/postorius-manage migrate --pythonpath /srv/www/webapps/mailman/postorius/ --settings settings
 
-%files %{python_files}
+%files -n %{postorius_pkgname}
 %doc README.rst example_project
 %license COPYING
-%{python_sitelib}/*
+%{mypython_sitelib}/postorius
+%{mypython_sitelib}/postorius-%{version}*-info
 
 %files -n %{postorius_pkgname}-web
 %doc README.SUSE.md